1978 Johnson 4hp information

This Service Manual includes the specific information you will need to service the motor. All general procedures are covered in abbreviated form, mostly by reference to procedural illustrations.
The specific procedures which apply only, or primarily, to this motor are covered in fully-illustrated , detailed, step-by-step instructions.
Item No. JM-7803

1978 Johnson 4hp information

Full factory workshop manual for this Vintage Outboard engine. Covers every aspect of service and repair.